Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
124867727Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 955000
B2 = 489138090
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-07-16Luke Durant5C76F761F149C3A0013
History
DateUserTypeResult
2024-07-17slandrumCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-07-16Luke DurantC-PRP
5C76F761F149C3A0
PRP proof power = 8
PRP: Verified
Proof certified good
2024-06-23Simon JosefssonNF-PM1
B1=955000, B2=489138090
2024-05-10Naegi MakotoNF
no factor from 2^70 to 2^71
2022-07-10TheJudgerNF
no factor from 2^76 to 2^77
2022-07-10TheJudgerNF
no factor from 2^75 to 2^76
2022-07-10TheJudgerNF
no factor from 2^74 to 2^75
2021-07-09SRBaseNF
no factor from 2^73 to 2^74
2020-09-17tscNF
no factor from 2^72 to 2^73
2015-11-06spottymanNF
no factor from 2^71 to 2^72
2015-10-27Josh FamestadNF
no factor from 2^70 to 2^71
2015-07-02Judge HaleNF
no factor from 2^69 to 2^70
2015-07-02Judge HaleNF
no factor from 2^68 to 2^69
2015-07-02Judge HaleNF
no factor from 2^67 to 2^68
2014-12-24HBendtzNF
no factor from 2^66 to 2^67
2012-09-06Mr-PlonkNF
no factor from 2^65 to 2^66
2010-10-31RichardNF
no factor from 2^64 to 2^65
2010-05-24oodairaNF
no factor from 2^63 to 2^64